DigiKey Datasheets for Circuit Breakers

Circuit breakers are mechanical switching devices capable of breaking currents under specified abnormal circuit conditions.
Circuit Breakers: Learn more

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Product Name Notes
CIR BRKR HYD MAG
CIR BRKR THRM 10A 240VAC 50VDC
CIR BRKR THRM 10A 250VAC 32VDC
CIR BRKR THRM 15A 240VAC 50VDC
CIR BRKR THRM 1A 250VAC 50VDC
CIR BRKR THRM 25A 250VAC
CIR BRKR THRM 2A 240VAC 50VDC
CIR BRKR THRM 30A 240VAC 50VDC
CIR BRKR THRM 35A 240VAC 50VDC
CIR BRKR THRM 3A 250VAC 50VDC
CIR BRKR THRM 50A 240VAC 50VDC
CIR BRKR THRM 5A 240VAC 50VDC
CIR BRKR, HYDMAG, 1 PL, 65VDC/25
CIR BRKR, HYDMAG, 2 PL, 50VDC/25
CIR BRKR,HYDMAG
Circuit Breaker AC DC
Circuit Breaker Magnetic (Hydraulic Delay) 1.25A 250V AC 65V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 1.25A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 1.5A 250V AC 65V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 1.5A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 1.6A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 1.7A 250V AC 65V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 100mA AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 10A 250V AC 65V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 10A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 12.5A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 14A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 15A 250V AC 65V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 15A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 18A 250V AC 65V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 1A 240V AC 50V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 1A 250V AC 65V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 1A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 2.3A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 2.5A 250V AC 65V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 2.5A 250V AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 2.5A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 2.9A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 20A 250V AC 65V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 20A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 25A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 2A 250V AC 65V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 2A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 3.5A 250V AC 65V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 30A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 3A 250V AC 50V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 3A 250V AC 65V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 3A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 4A 250V AC 65V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 4A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 500mA AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 5A 250V AC 65V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 5A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 600mA AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 6A 250V AC 65V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 6A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 7.5A 250V AC 65V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 7.5A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 7A 250V AC 65V DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 7A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) 8A AC DC Toggle Panel Mount
Circuit Breaker Magnetic (Hydraulic Delay) AC DC Toggle Panel Mount
Circuit Breaker Thermal 1.5A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 10A 125V AC 50V DC Rocker Panel Mount
Circuit Breaker Thermal 10A 240V AC 50V DC Push-Pull Plunger Panel Mount
Circuit Breaker Thermal 10A 240V AC 50V DC Toggle Panel Mount
Circuit Breaker Thermal 10A 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 10A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 10A 250V AC 50V DC Rocker Panel Mount
Circuit Breaker Thermal 10A 250V AC DC Push to Reset Panel Mount
Circuit Breaker Thermal 11A 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 12A 125V AC 50V DC Rocker Panel Mount
Circuit Breaker Thermal 12A 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 12A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 12A 250V AC 50V DC Rocker Panel Mount
Circuit Breaker Thermal 13A 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 14A 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 15A 125V AC 50V DC Rocker Panel Mount
Circuit Breaker Thermal 15A 240V AC 50V DC Push-Pull Plunger Panel Mount
Circuit Breaker Thermal 15A 240V AC 50V DC Toggle Panel Mount
Circuit Breaker Thermal 15A 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 15A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 15A 250V AC 50V DC Rocker Panel Mount
Circuit Breaker Thermal 15A 250V AC DC Push to Reset Panel Mount
Circuit Breaker Thermal 16A 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 18A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 1A 240V AC 50V DC Push-Pull Plunger Panel Mount
Circuit Breaker Thermal 1A 240V AC 50V DC Toggle Panel Mount
Circuit Breaker Thermal 1A 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 1A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 20A 125V AC 50V DC Rocker Panel Mount
Circuit Breaker Thermal 20A 240V AC 50V DC Push-Pull Plunger Panel Mount
Circuit Breaker Thermal 20A 240V AC 50V DC Toggle Panel Mount
Circuit Breaker Thermal 20A 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 20A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 20A 250V AC 50V DC Rocker Panel Mount
Circuit Breaker Thermal 20A 250V AC DC Push to Reset Panel Mount
Circuit Breaker Thermal 250mA 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 25A 240V AC 50V DC Push-Pull Plunger Panel Mount
Circuit Breaker Thermal 25A 240V AC 50V DC Toggle Panel Mount
Circuit Breaker Thermal 25A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 25A 250V AC DC Push to Reset Panel Mount
Circuit Breaker Thermal 2A 240V AC 50V DC Push-Pull Plunger Panel Mount
Circuit Breaker Thermal 2A 240V AC 50V DC Toggle Panel Mount
Circuit Breaker Thermal 2A 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 2A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 30A 240V AC 50V DC Push-Pull Plunger Panel Mount
Circuit Breaker Thermal 30A 240V AC 50V DC Toggle Panel Mount
Circuit Breaker Thermal 30A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 30A 250V AC DC Push to Reset Panel Mount
Circuit Breaker Thermal 35A 240V AC 50V DC Push-Pull Plunger Panel Mount
Circuit Breaker Thermal 35A 240V AC 50V DC Toggle Panel Mount
Circuit Breaker Thermal 35A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 35A 250V AC DC Push to Reset Panel Mount
Circuit Breaker Thermal 3A 240V AC 50V DC Push-Pull Plunger Panel Mount
Circuit Breaker Thermal 3A 240V AC 50V DC Toggle Panel Mount
Circuit Breaker Thermal 3A 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 3A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 40A 240V AC 50V DC Push-Pull Plunger Panel Mount
Circuit Breaker Thermal 40A 240V AC 50V DC Toggle Panel Mount
Circuit Breaker Thermal 40A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 40A 250V AC DC Push to Reset Panel Mount
Circuit Breaker Thermal 4A 240V AC 50V DC Push-Pull Plunger Panel Mount
Circuit Breaker Thermal 4A 240V AC 50V DC Toggle Panel Mount
Circuit Breaker Thermal 4A 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 4A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 500mA 240V AC 50V DC Push-Pull Plunger Panel Mount
Circuit Breaker Thermal 500mA 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 50A 240V AC 50V DC Push-Pull Plunger Panel Mount
Circuit Breaker Thermal 50A 240V AC 50V DC Toggle Panel Mount
Circuit Breaker Thermal 5A 125V AC 50V DC Rocker Panel Mount
Circuit Breaker Thermal 5A 240V AC 50V DC Push-Pull Plunger Panel Mount
Circuit Breaker Thermal 5A 240V AC 50V DC Toggle Panel Mount
Circuit Breaker Thermal 5A 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 5A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 5A 250V AC 50V DC Rocker Panel Mount
Circuit Breaker Thermal 5A 250V AC DC Push to Reset Panel Mount
Circuit Breaker Thermal 6A 125V AC 50V DC Rocker Panel Mount
Circuit Breaker Thermal 6A 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 7.5A 240V AC 50V DC Push-Pull Plunger Panel Mount
Circuit Breaker Thermal 7.5A 240V AC 50V DC Toggle Panel Mount
Circuit Breaker Thermal 750mA 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 7A 125V AC 50V DC Rocker Panel Mount
Circuit Breaker Thermal 7A 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 7A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 7A 250V AC 50V DC Rocker Panel Mount
Circuit Breaker Thermal 8A 125V AC 50V DC Rocker Panel Mount
Circuit Breaker Thermal 8A 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal 8A 250V AC 50V DC Push to Reset Panel Mount
Circuit Breaker Thermal 8A 250V AC 50V DC Rocker Panel Mount
Circuit Breaker Thermal 8A 250V AC DC Push to Reset Panel Mount
Circuit Breaker Thermal 9A 250V AC 32V DC Push to Reset Panel Mount
Circuit Breaker Thermal Magnetic 100A 600V AC 500V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 100A 600V AC 600V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 125A 600V AC 600V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 150A 600V AC 600V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 15A 600V AC 500V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 175A 600V AC 600V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 200A 600V AC 600V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 20A 600V AC 500V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 225A 600V AC 600V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 250A 600V AC 600V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 25A 600V AC 500V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 300A 600V AC 600V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 30A 600V AC 500V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 350A 600V AC 600V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 400A 600V AC 600V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 40A 600V AC 500V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 40A 600V AC 600V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 500A 600V AC 600V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 50A 600V AC 500V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 50A 600V AC 600V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 600A 600V AC 600V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 60A 600V AC 500V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 60A 600V AC 600V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 70A 600V AC 500V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 70A 600V AC 600V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 80A 600V AC 500V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 80A 600V AC 600V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 90A 600V AC 500V DC Lever Panel Mount
Circuit Breaker Thermal Magnetic 90A 600V AC 600V DC Lever Panel Mount
CIRCUIT BREAKERS 0.25A PUSH TO R
CIRCUIT BREAKERS 0.5A PUSH TO RE
CIRCUIT BREAKERS 0.75A PUSH TO R
CIRCUIT BREAKERS 10A 2-P ILLUM A
CIRCUIT BREAKERS 10A PUSH TO RES
CIRCUIT BREAKERS 10A PUSH/PULL A
CIRCUIT BREAKERS 10A RCKR ACT NO
CIRCUIT BREAKERS 10A RCKR ACT RE
CIRCUIT BREAKERS 15A 2-P BLACK R
CIRCUIT BREAKERS 15A 2-P ILLUM A
CIRCUIT BREAKERS 15A PUSH TO RES
CIRCUIT BREAKERS 15A PUSH/PULL A
CIRCUIT BREAKERS 15A RCKR ACT RE
CIRCUIT BREAKERS 1A PUSH TO RESE
CIRCUIT BREAKERS 1A PUSH/PULL AC
CIRCUIT BREAKERS 1A TOGGLE ACTUA
CIRCUIT BREAKERS 1POLE 9AMPS THE
CIRCUIT BREAKERS 20A PUSH TO RES
CIRCUIT BREAKERS 20A PUSH/PULL A
CIRCUIT BREAKERS 20A RCKR ACT NO
CIRCUIT BREAKERS 20A RCKR ACT RE
CIRCUIT BREAKERS 20A TOGGLE ACTU
CIRCUIT BREAKERS 25A PUSH/PULL A
CIRCUIT BREAKERS 25A TOGGLE ACTU
CIRCUIT BREAKERS 2A PUSH TO RESE
CIRCUIT BREAKERS 2A PUSH/PULL AC
CIRCUIT BREAKERS 30A PUSH TO RES
CIRCUIT BREAKERS 30A TOGGLE ACTU
CIRCUIT BREAKERS 35A TOGGLE ACTU
CIRCUIT BREAKERS 3A PUSH TO RESE
CIRCUIT BREAKERS 3A TOGGLE ACTUA
CIRCUIT BREAKERS 40A PUSH/PULL A
CIRCUIT BREAKERS 40A TOGGLE ACTU
CIRCUIT BREAKERS 4A PUSH TO RESE
CIRCUIT BREAKERS 50A PUSH/PULL A
CIRCUIT BREAKERS 5A 2-P BLACK RO
CIRCUIT BREAKERS 5A PUSH TO RESE
CIRCUIT BREAKERS 5A ROCKR ACT NO
CIRCUIT BREAKERS 5A ROCKR ACT RE
CIRCUIT BREAKERS 5A TOGGLE ACTUA
CIRCUIT BREAKERS 6A PUSH TO RESE
CIRCUIT BREAKERS 7.5A PUSH/PULL
CIRCUIT BREAKERS 7.5A TOGGLE ACT
CIRCUIT BREAKERS 8A PUSH TO RESE
CIRCUIT BREAKERS CIRCUIT BREAKER
CIRCUIT BREAKERS W23-X1A1G-4=W23
CIRCUIT BREAKERS W28-XQ1A-12 CIR
CIRCUIT BREAKERS W28-XQ1A-14=W28
CIRCUIT BREAKERS W28-XQ1A-15 CIR
CIRCUIT BREAKERS W28-XQ1A-16 CIR
CIRCUIT BREAKERS W28-XQ1A-7 CIRC
CIRCUIT BREAKERS W28-XQ1B-10 CIR
CIRCUIT BREAKERS W28-XQ1B-3 CIRC
CIRCUIT BREAKERS W28-XQ1B-8=W28
CIRCUIT BREAKERS W28-XT1A-0.50 C
CIRCUIT BREAKERS W28-XT1A-1 CIRC
CIRCUIT BREAKERS W28-XT1A-12 CIR
CIRCUIT BREAKERS W28-XT1A-16=CKT
CIRCUIT BREAKERS W28-XT1A-2 CIRC
CIRCUIT BREAKERS W28-XT1A-20 CIR
CIRCUIT BREAKERS W28-XT1A-3
CIRCUIT BREAKERS W28-XT1A-4 CIRC
CIRCUIT BREAKERS W28-XT1A-5 CIRC
CIRCUIT BREAKERS W28-XT1A-6 CIRC
CIRCUIT BREAKERS W28-XT1A-7=W28
CIRCUIT BREAKERS W28-XT1A-8 CIRC
CIRCUIT BREAKERS W28-XTBB-15=W28
CIRCUIT BREAKERS W33-S4B1Q-20 CI
CIRCUIT BREAKERS W33-T4B1Q-15 CI
CIRCUIT BREAKERS W51-A121B1-6=CK
CIRCUIT BREAKERS W51-A121B1-8=CK
CIRCUIT BREAKERS W51-A122B1-7=CK
CIRCUIT BREAKERS W51-A122B1-8=CK
CIRCUIT BREAKERS W51-A151A1-20=C
CIRCUIT BREAKERS W51-A151A1-7=CK
CIRCUIT BREAKERS W51-A161A1-15=C
CIRCUIT BREAKERS W51-AB21B2-12=C
CIRCUIT BREAKERS W54-XA4A18A10-2
CIRCUIT BREAKERS W54-XB1A4A10-35
CIRCUIT BREAKERS W57-XF6A4A10-10
GENERAL PURPOSE RELAYS W33-S1N1Q
THERMAL CIRCUIT BREAKER 1 POLE(S
W28-XQ1A-11=W28
W28-XQ1A-20=W28
W28-XQ1B-15=W28
W28-XT1A-10=W28
W28-XTBA-4=W28
W28-XTBA-6=W28
W33-S1N1Q-10=W33
W33-S4B1Q-10=W33
W33-T2N1Q-15=W33
W33-T2N1Q-20=W33
W33-T4C1Q-10=W33
W33-T4C1Q-12=CKTBKR. THERM.ROCK.Q
W33-T4C1Q-5=W33
W51-A121B1-15=CKTBKR THERMROC
W51-A122B1-10=CKTBKR THERM ROC
W51-A151A1-10=CKTBKR THERM ROC
W51-A151A1-5=CKTBKR THERM ROCK
W51-A152A0-5=CKTBKR, THERM,ROCK
W57-XB1A7A10-20=CKTB KR THERM PB
W57-XB6A99C10-15=CKT BKRTHERMPBQC

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